Andy9229 Andy9229
  • 12-09-2022
  • Mathematics
contestada


Because of friction and air resistance, each swing of a pendulum is a little shorter than the previous one. The lengths of the swings form a geometric sequence. Suppose the first swing of a pendulum has a length of 100 cm and the return swing is 99 cm .

a. On which swing will the arc first have a length less than 50 cm ?

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